#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int my_strcmp(const char* src, const char* dst)
{
	int ret = 0;
	assert(src && dst);
	while (!(ret = *(unsigned char*)src - *(unsigned char*)dst) && *dst)
		++src, ++dst;
	if (ret < 0)
		ret = -1;
	else if (ret > 0)
		ret = 1;
	else
		ret = 0;
	return ret;
}
